@book{177700,
	author = {Bernard, Lucas, and ebrary, Inc.},
	title = {Emerging topics on differential geometry and graph theory},
	publisher = {Nova Science Publishers,},
	year = {c2010.},
	series = {Mathematics research developments series},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10659114}
}